﻿using System;

namespace Program08
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine(Add(2, 3));
            Console.WriteLine("0度的正弦值：{0}", Math.Sin(0));
            Console.WriteLine("2的5次方{0}", Math.Pow(-2, 5));

        }
        public static int Add (int num1,int mun2)
        {
            return num1 + mun2;
        }
        public static double Add(double num1, double mun2)
        {
            return num1 + mun2;
        }
    }
}
